USD284653SExpiredUtility
Life extender for incandescent light bulbs
Est. expiryNov 21, 2003(expired)· nominal 20-yr term from priority
Inventors:Albert Matican
33
PatentIndex Score
5
Cited by
4
References
1
Claims
Claims
exact text as granted — not AI-modifiedThe ornamental design for a life extender for incandescent light bulbs, as shown.
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